(x-2)2-5=0

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Solution for (x-2)2-5=0 equation:


Simplifying
(x + -2) * 2 + -5 = 0

Reorder the terms:
(-2 + x) * 2 + -5 = 0

Reorder the terms for easier multiplication:
2(-2 + x) + -5 = 0
(-2 * 2 + x * 2) + -5 = 0
(-4 + 2x) + -5 = 0

Reorder the terms:
-4 + -5 + 2x = 0

Combine like terms: -4 + -5 = -9
-9 + 2x = 0

Solving
-9 + 2x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 2x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 0 + 9
2x = 0 + 9

Combine like terms: 0 + 9 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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